2564756920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1193

約数の個数: 128

約数和(自身を含む): 6479352000

約数和(自身を除く): 3914595080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 109, 110, 212, 218, 220, 265, 424, 436, 440, 530, 545, 583, 872, 1009, 1060, 1090, 1166, 1199, 2018, 2120, 2180, 2332, 2398, 2915, 4036, 4360, 4664, 4796, 5045, 5777, 5830, 5995, 8072, 9592, 10090, 11099, 11554, 11660, 11990, 20180, 22198, 23108, 23320, 23980, 28885, 40360, 44396, 46216, 47960, 53477, 55495, 57770, 63547, 88792, 106954, 109981, 110990, 115540, 127094, 213908, 219962, 221980, 231080, 254188, 267385, 317735, 427816, 439924, 443960, 508376, 534770, 549905, 588247, 635470, 879848, 1069540, 1099810, 1176494, 1209791, 1270940, 2139080, 2199620, 2352988, 2419582, 2541880, 2941235, 4399240, 4705976, 4839164, 5828993, 5882470, 6048955, 9678328, 11657986, 11764940, 12097910, 23315972, 23529880, 24195820, 29144965, 46631944, 48391640, 58289930, 64118923, 116579860, 128237846, 233159720, 256475692, 320594615, 512951384, 641189230, 1282378460, 2564756920]

約数ペア:

[(1, 2564756920), (2, 1282378460), (4, 641189230), (5, 512951384), (8, 320594615), (10, 256475692), (11, 233159720), (20, 128237846), (22, 116579860), (40, 64118923), (44, 58289930), (53, 48391640), (55, 46631944), (88, 29144965), (106, 24195820), (109, 23529880), (110, 23315972), (212, 12097910), (218, 11764940), (220, 11657986), (265, 9678328), (424, 6048955), (436, 5882470), (440, 5828993), (530, 4839164), (545, 4705976), (583, 4399240), (872, 2941235), (1009, 2541880), (1060, 2419582), (1090, 2352988), (1166, 2199620), (1199, 2139080), (2018, 1270940), (2120, 1209791), (2180, 1176494), (2332, 1099810), (2398, 1069540), (2915, 879848), (4036, 635470), (4360, 588247), (4664, 549905), (4796, 534770), (5045, 508376), (5777, 443960), (5830, 439924), (5995, 427816), (8072, 317735), (9592, 267385), (10090, 254188), (11099, 231080), (11554, 221980), (11660, 219962), (11990, 213908), (20180, 127094), (22198, 115540), (23108, 110990), (23320, 109981), (23980, 106954), (28885, 88792), (40360, 63547), (44396, 57770), (46216, 55495), (47960, 53477)]